specification:usb Rechargeableits Standard Usb Port Allows You To Charge In The Car, With Your Computer, Or Using A Portable Power Bank.Washablethe Headphones Are Removable Easily When The Beanie Needs To Be Washed For The Cold Weather.perfect Winter Hatazultooth Beanie Provides A Super-warm, Ultra-soft, Plush, Double-knit Material Thats Designed To Keep Users Cozylight Up Your Wayhands-free Headlamp Led Beanie Is The Best Solution For Those Who Like Outdoor Night Activities. Headlamp Cap - Built-in Led Light Lets You See In The Dark.beanie Cap With Lightwith 10 Hours Of Runtime On A Single Charge, This Led Beanie Will Always Light Your Way When You Need It.comfortable & Stylishunisex Design, Kid & Men & Women TAMANHO To Keep Anyone's Head And Ears Warm. With Three Intensity Settings, Youll Have The Perfect Amount Of Light For Any Task.best Gift Choicethis One-TAMANHO-fits-all Unisex Beanie Hat Will Keep Anyones Head Protected From The Cold. Best Gift Choice For Thanksgiving Day, Christmas, Birthday And Other Special Occasion.Products from Chunchuan's store